Advisory Published
CVE Published
Updated

CVE-2024-53975

First published: Tue Nov 26 2024(Updated: )

Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
All of
Firefox=133
Apple iOS and iPadOS
Firefox<133.0

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Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-53975?

    CVE-2024-53975 has a medium severity rating due to its potential to mislead users about the security of non-secure sites.

  • What software is affected by CVE-2024-53975?

    CVE-2024-53975 affects Mozilla Firefox version 133 and Apple iOS.

  • How do I fix CVE-2024-53975?

    To fix CVE-2024-53975, ensure that you update your Mozilla Firefox and Apple iOS to the latest versions that address this vulnerability.

  • What type of vulnerability is CVE-2024-53975?

    CVE-2024-53975 is a security vulnerability that causes the SSL padlock icon to appear misleadingly secure on non-secure HTTP sites.

  • How can I protect myself from CVE-2024-53975?

    To protect yourself from CVE-2024-53975, avoid visiting non-secure HTTP sites and ensure your browser is always updated.

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